255253020 has 48 divisors (see below), whose sum is σ = 779683968. Its totient is φ = 61879360.

The previous prime is 255253013. The next prime is 255253021. The reversal of 255253020 is 20352552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255253021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192714 + ... + 194033.

It is an arithmetic number, because the mean of its divisors is an integer number (16243416).

Almost surely, 2^255253020 is an apocalyptic number.

255253020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255253020 is an abundant number, since it is smaller than the sum of its proper divisors (524430948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255253020 is a wasteful number, since it uses less digits than its factorization.

255253020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386770 (or 386768 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 255253020 is about 15976.6398219400. The cubic root of 255253020 is about 634.3422374467.

The spelling of 255253020 in words is "two hundred fifty-five million, two hundred fifty-three thousand, twenty".